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Respiratory System - Multiple Choice

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Leelowtx3
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Last updated: August 14, 2025
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First submittedAugust 14, 2025
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1. The respiratory system is made up of the trachea, the lungs, and the _____
Diaphragm
Liver
Nose
Esophagus
2. When you breathe in air, you bring oxygen into your lungs and blow out ____
Carbon Monoxide
Carbon
Nitrogen
Carbon Dioxide
3. What is the name of the tiny air sacs in your lungs?
Alveoli
Pancreas
Bronchiole
Liver
4. What are the main functions of the respiratory system?
To facilitate the exchange between gases
Taking in carbon dioxide
To help you breath
5. What are the primary gases involved in respiration?
Oxygen and Hydrogen
Nitrogen and Helium
Helium and Hydrogen
Oxygen and Carbon Dioxide
6. Which of these is a common respiratory disease?
Cancer
Asthma
Strep Throat
Flu
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